double absorption pipette 双吸收管

double absorption column 双吸收塔

double absorption heat transformers 双吸收式热变换器

double-conversion double-absorption process 两转两吸流程工艺

double absorption units 双核心吸收单元

double-absorption process 两转两吸

double absorption heat transformer 双吸收式热变换器

double conversion double absorption 二转二吸

double contact and double absorption 双转双吸

double-conversion and double-absorption technology 两转两吸